27912555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 58226688

約数和(自身を除く): 30314133

約数列:

[1, 3, 5, 9, 11, 15, 17, 31, 33, 45, 51, 55, 85, 93, 99, 107, 153, 155, 165, 187, 255, 279, 321, 341, 465, 495, 527, 535, 561, 765, 935, 963, 1023, 1177, 1395, 1581, 1605, 1683, 1705, 1819, 2635, 2805, 3069, 3317, 3531, 4743, 4815, 5115, 5457, 5797, 5885, 7905, 8415, 9095, 9951, 10593, 15345, 16371, 16585, 17391, 17655, 20009, 23715, 27285, 28985, 29853, 36487, 49755, 52173, 52965, 56389, 60027, 81855, 86955, 100045, 109461, 149265, 169167, 180081, 182435, 260865, 281945, 300135, 328383, 507501, 547305, 620279, 845835, 900405, 1641915, 1860837, 2537505, 3101395, 5582511, 9304185, 27912555]

約数ペア:

[(1, 27912555), (3, 9304185), (5, 5582511), (9, 3101395), (11, 2537505), (15, 1860837), (17, 1641915), (31, 900405), (33, 845835), (45, 620279), (51, 547305), (55, 507501), (85, 328383), (93, 300135), (99, 281945), (107, 260865), (153, 182435), (155, 180081), (165, 169167), (187, 149265), (255, 109461), (279, 100045), (321, 86955), (341, 81855), (465, 60027), (495, 56389), (527, 52965), (535, 52173), (561, 49755), (765, 36487), (935, 29853), (963, 28985), (1023, 27285), (1177, 23715), (1395, 20009), (1581, 17655), (1605, 17391), (1683, 16585), (1705, 16371), (1819, 15345), (2635, 10593), (2805, 9951), (3069, 9095), (3317, 8415), (3531, 7905), (4743, 5885), (4815, 5797), (5115, 5457)]